高中英语人教版选修7课件Unit4period3grammar

1.复习限定性定语从句。2.正确的选用关系代词和关系副词。本节课主要是复习已学的定语从句,让学生能回顾定语从句的基础知识,包括理解什么是先行词,什么是关系词,关系词的种类包括哪些,关系词在句中所起的作用等,其次从七个方面帮助学生真正掌握并运用好定语从句,这七个方面具体如下:1.指物时只用that或which的情况2.theway用做先行词3.介词+关系代词4.Whose用法及转换形式5.指人时that与who的区别6.如何判断用关系副词还是关系代词7.定语从句中的主谓一致问题课件中配备了大量的难度适当的练习，让学生马上学以致用，也能及时发现问题，解决问题。Revision（复习）观察下列句子注意划线部分1Theboywho/thatissmilingisTom.2Maryhavereadallthebooks（that）Ilenther.3Jimistheboywhosehatisred.4Doyouknowthewomanwhomourteacheristalkingto?.预习案5Thisisthereasonwhy/forwhichIwaslatethismorning.6Iwillneverforgetthedaywhen/onwhichIgraduatedfromcollege.7Thisistheplacewhere/atwhichIwasborn.Revision（复习）预习案：是指在复合句中，修饰或的从句.:被定语从句所修饰的或:引导定语从句的词名词代词先行词定语从句关系词I.Revision概述：代词名词关系代词关系副词who,whom,whose,which,that，as.地点：where时间：when原因：why关系词TheboywhoisreadingisTom.引导定语从句代替先行词在从句中担当一个成分关系词的作用1）2）3）先行词关系代词定语从句的分类TheRestrictiveAttributiveClause限制性定语从句TheNon-restrictiveAttributiveClause非限制性定语从句先行词关系词定语从句Maryisagirlwhohaslonghair.Thestrucureofanattributiveclause先行词名词或代词关系词关系代词和关系副词从句缺少主语/宾语/状语/定语，但必须有谓语。++WHY?已经作定语从句中的成分1.Theman___________cametoourschoolisMr.Li.2.thegirl___________ImetjustnowisLucy.3.Thechild_________parentsaredeadiscalledTom.4.Aclockisamachine___________tellspeopletime.who/thatwhomwhosewhich/thatExercise5.Ilikethebook______________youbought6.Hetoldmethereason_____hewaslate?7.September1stisthedate_____wegotoschool.8.Thisisthehouse______Ilivedfortwoyears.whywhenwherethat/whichSummary：Theusageoftherelativepronouns关系代词指代在定语从句中所充当的成分人物句子主语宾语状语whowhomwhichthatwhose表语定语asSummary：theusageoftherelativeadverb关系副词指代所充当的句子成分whenwherewhytimeplacereasonadverbialadverbialadverbial1.指物时只用that或which的情况2.theway用做先行词3.介词+关系代词4.Whose用法及转换形式5.指人时that与who的区别6.如何判断用关系副词还是关系代词7.定语从句中的主谓一致问题常见考点RestrictiveAttributiveclause限制性定语从句探究案1.Thisisall____Iknowaboutthematter.A.thatB.whatC.whoD.whether2.Isthereanythingelse_____yourequire?A.whichB.thatC.whoD.what3.Thelastplace_____wevisitedwastheGreatWall.A.whichB.thatC.whereD.itthat与which的区别先行词为all,little,much,everything,nothing,something,anything等不定代词时，关系代词用探究一4.Hetalkedhappilyaboutthemenandbooks_____interestedhimgreatlyintheschool.A.whichB.thatC.itD.whom5.Thereisnodictionary_____youcanfindeverythingin.A.thatB.whichC.whereD.inthat6.Isoxygentheonlygas_____helpsfireburn?A.thatB./C.whichD.it7.Whichwasthehotel_____wasrecommendedtoyou?A.thatB.whichC.whereD.it先行词为人和物的组合先行词被all,little,much,every,no,等修饰时先行词被序数词或最高级修饰先行词前有序数词(thefirst),形容词最高级(thebest),thelast,thevery,theonly等时。若主句中有疑问代词who或者which，为了避免重复,关系代词不要再用who,which，而用that。1.先行词为all,little,much,everything,nothing,something,anything等不定代词2.先行词被all,little,much,every,no,等修饰时。3.先行词被序数词或最高级修饰先行词前有序数词(thefirst),形容词最高级(thebest),thelast,thevery,theonly等时。4.先行词为人和物的组合5.若主句中有疑问代词who或者which，为了避免重复,关系代词不要再用who,which，而用that。只用that的情况:that与which的区别1.Jimpassedthedrivingtest,______surprisedeverybodyintheoffice.A.whichB.thatC.thisD.it只用which的情况:1.逗号后面2.介词后面2.Theday______hewasbornwasAug.20,1952.A.onwhichB.thatC.whichD.this填上合适的关系词并分析原因：1.Theway_________________heexplainedthesentencetouswasnotdifficulttounderstand.2.Theway_________________hetolduswasquitesimple.that/which/不填that/inwhich/不填缺状语缺宾语theway用做先行词3.Whatsurprisedmewasnotwhathesaidbut_____hesaidit.A.thewayB.inthewaythatC.inthewayD.thewaywhich高考题链接：探究二介词+关系代词提醒:介词﹢关系代词引导的定语从句,关键是判断介词的选择.方法一:根据从句中动词与先行词习惯搭配方法二:根据从句中动词与先行词的逻辑关系注意：关系代词在定语从句中作介词宾语时，从句常常由“介词+关系代词”引出。此时关系代词只能用which或whom;不可用that或who代替探究三ThemanisfromBeijingUniversity.Italkedabouthimatthemeeting.Theman(who/whom/that)ItalkedaboutatthemeetingisfromBeijingUniversity.Jointhemintoonesentence.=ThemanaboutItalkedatthemeetingisfromBeijingUniversity.关系代词紧跟在介词后面时，不能用that，也不能省略，常用which或whom。该介词通常可以放在关系代词之前，也可放在从句之尾。whom但遇固定词组时，介词一般紧跟词组主体，不前置.Isthisthebook(which/that)youarelookingfor?1.I’vecometothepointwhereIcan’tstandhim.2.Thecountryisinthesituationwhereawarwillbreakoutatanytime.我已经到了无法容忍他的地步了。国家正处在随时有可能爆发战争的局势中。where引导的定语从句先行词大多数情况下是表示地点的名词，但也有特殊情况。难点一：一些特殊词之后的where解析：如果定语从句分别修饰point,situation,position,part,condition和case等表示抽象意义的词，常用where引导，意思是“到了某种地步，在某种境况中”。1.Wearetryingtoreachapoint____bothsideswillsitdowntogetherandtalk.A.whichB.thatC.whereD.when2.---Doyouhaveanythingtosayforyourself?---Yes,there’sonepoint____wemustinsiston.A.whyB.whereC.howD./高考题链接：做题要灵活;要分析句子成分,选择恰当的关系词。where\that1.Thisisthelibrary_____Iborrowedthebook.2.Itisfromthislibrary____Iborrowedthebook.wherethat定语从句与强调句3.---WheredidyoulastseeMr.Smith?---Itwasinthehotel____Ilived.A.thatB.whichC.whereD.when难点二.综合考查近年来，高考对定语从句和其它从句如：强调句、名词性从句和状语从句等的综合考查越来越多，这就要求考生有扎实的基础知识和较强的综合分析能力。友情提示Whose用法及转换形式1.whose引导定语从句，其后应紧跟名词，构成名词短语。That’sthechildwhosefatherisateacher.Doyouknowthewomanwhosehusbandisadoctor?Thisisabookwhosecoverisgreen.2.whose引导定语从句，其先行词不仅可以指人，还可以指物。探究四3.whose的先行词指物时,可用ofwhich代替,但词序不同，即whose+名词=the+n+ofwhich=ofwhich+the+n.Helivesintheroomwhosewindowfacessouth.=Helivesintheroom,facessouth.=Helivesintheroom,facessouth.thewindowofwhichofwhichthewindowAnyone_____breaksthelawispunished.Those_____breakthelawarepunished.He_____breaksthelawispunished.在anyone,those,he/she/I/they作先行词时,用”who”代替“that”.that